package cn.yunhe.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.Reader;

public class SqlSessionFactoryUtil {
    private static SqlSessionFactory factory;
    private SqlSessionFactoryUtil(){}

    static {
        Reader reader=null;
        try {
            reader= Resources.getResourceAsReader("mybatis.xml");
            factory=new SqlSessionFactoryBuilder().build(reader);
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                reader.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static SqlSession getSqlSession(){
        return factory.openSession();
    }
}
